body{
    width: 99%;
    margin-left: 0.5%;
}
.layui-form-label{
    width: 20%;
}
input,.layui-form,.layui-form-item{
    width: 100%;
}

.div_class{
    float: left;
    width: 84%;
}

.text_user{
    margin-top: 2%;
}
.layui-btn{
    height: 38px;
}